:root{--primary-color: #0052d4;--primary-hover-color: #003a96;--background-color: #f4f7fa;--card-background-color: #ffffff;--text-color: #333333;--light-text-color: #777777;--border-color: #e0e0e0;--box-shadow: 0 4px 12px rgba(0, 0, 0, .08);--border-radius: 8px}body{margin:0;font-family:Roboto,sans-serif;background-color:var(--background-color);color:var(--text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem;box-sizing:border-box}.login-view{text-align:center;padding:2.5rem;background-color:var(--card-background-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);width:100%;max-width:450px;box-sizing:border-box}.login-view h1{font-weight:500;margin-bottom:.5rem}.login-view p{color:var(--light-text-color);margin-bottom:2rem;line-height:1.5}.config-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.config-form label{font-weight:500;text-align:left;font-size:.9rem}.config-form input{padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;width:100%;box-sizing:border-box}.config-form .field-description{font-size:.8rem;color:var(--light-text-color);margin:-.5rem 0 .5rem;text-align:left}.config-form .button{width:100%;margin-top:1rem}.dashboard{width:100%;max-width:1200px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}header h1{font-weight:500;font-size:1.75rem;margin:0}.user-info{display:flex;align-items:center;gap:1rem;font-size:.9rem}.user-info img{width:40px;height:40px;border-radius:50%}.controls{display:flex;gap:1rem;margin-bottom:2rem;padding:1rem;background-color:var(--card-background-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);flex-wrap:wrap;align-items:center}.controls>*{flex-grow:1}.results{display:grid;gap:2rem;grid-template-columns:1fr}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.metric-card{background-color:var(--card-background-color);padding:1.5rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow);text-align:center}.metric-card h3{margin:0 0 .5rem;color:var(--light-text-color);font-size:1rem;font-weight:400}.metric-card .value{font-size:2.25rem;font-weight:700;color:var(--primary-color)}.analysis-card,.export-card{background-color:var(--card-background-color);padding:1.5rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.analysis-card h2,.export-card h2{margin-top:0;font-weight:500}.analysis-card-content{white-space:pre-wrap;line-height:1.6;max-height:400px;overflow-y:auto}.placeholder{color:var(--light-text-color)}.button,select{padding:.75rem 1.5rem;border:1px solid var(--border-color);background-color:#fff;color:var(--text-color);border-radius:var(--border-radius);cursor:pointer;font-size:1rem;transition:all .2s ease-in-out}.button:hover:not(:disabled){border-color:var(--primary-color)}.button.primary{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.button.primary:hover:not(:disabled){background-color:var(--primary-hover-color);border-color:var(--primary-hover-color)}.button:disabled{opacity:.5;cursor:not-allowed}.loader{border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;width:24px;height:24px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (min-width: 768px){.results{grid-template-columns:1fr 1fr}.metrics-grid{grid-column:1 / -1}}